The Blodgett 55127 Pilot Safety Valve TS11 1/4" Tube Fitting is a necessity for commercial ovens. This valve is of utmost essential to allow safe and economical operation by keeping the pilot light fuel lines from overworking and creating excessive pressure. It works automatically removing excess pressure to reduce explosions, or other safety hazards. This particular valve is designed... https://partsfe.com/safety-valve-ts-for-blodgett-part-55127